Leviticus 13:44
he is a leprous man; he is unclean. The priest shall surely pronounce him unclean; his disease is in his head.
Job 36:14
They die in youth, and their life [perishes] among the unclean.
Isaiah 1:5
Why will ye be still stricken, that ye revolt more and more? The whole head is sick, and the whole heart faint.
Matthew 6:23
But if thine eye is bad, thy whole body will be dark. If therefore the light that is in thee is darkness, how great is the darkness!
2 Peter 2:1-2
But FALSE prophets also developed among the people, as FALSE teachers will also be among you, who will sneak in pernicious denominations, even denying the Master who bought them, bringing upon themselves swift destruction.
2 John 1:8-10
Watch yourselves, so that we may not lose what we have wrought, but may receive a full reward.